These are “Green Neotibicen” from Bill Reynolds’ collection. The “Green Neotibicen” include the very visually similar N. linnei, N. pruinosus, N. winnemanna and N.canicularis.
These cicadas are Neotibicen davisi:

These cicadas are Neotibicen pruinosus pruinosus:

These are Neotibicen pruinosus fulvus (photo by Bill Reynolds):












